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Post New Question
All Questions
+0
230450 Questions
0
931
3
+1712
AMC8 ARGHHHHH HARD QUESTIONS
For every 3 deg rise in temperature, the volume of a certain gas expands by 4 cubic centimeters. If the volume of the gas is 24 cubic centimeters when the temperature is 32 deg, what was the volume of the gas in cubic centimeters when the temperature was
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tommarvoloriddle
Aug 30, 2019
+2
768
5
+2862
Infinite Series
Does anyone know why 1 + 2 + 3 + 4 + 5 + 6 + 7 ..... forever.... is equal to -1/12?
Can someone explain this to me, my friend said it was true and I don't know why. I think it has to do with summation...
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CalculatorUser
Aug 30, 2019
Aug 29, 2019
0
1048
9
+1712
1991 AMC8 ughhhhh
Help please I tried solving this for a week...
Question:
There are several sets of three different numbers whose sum is 15 which can be chosen from {1,2,3,4,5,6,7,8,9}. How many of these sets contain a 5?
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tommarvoloriddle
Aug 29, 2019
0
740
1
proportion
48 over 40 divided by 10 over x divided by 4
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Guest
Aug 29, 2019
+1
2015
2
+1993
A 70.50 kg man rides a Ferris wheel with a radius of 10.3 m at a velocity of 3.00 m/s .
A 70.50 kg man rides a Ferris wheel with a radius of 10.3 m at a velocity of 3.00 m/s .
What is the centripetal force that he experiences, expressed with the correct number of significant figures?
The formula for determining centripetal
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jjennylove
Aug 29, 2019
+1
1614
5
+1993
What is the product of 3.15 m and 2.006 m with the correct number of significant figures?
What is the product of 3.15 m and 2.006 m with the correct number of significant figures?
6 m2
6.3 m2
6.32 m2
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jjennylove
Aug 29, 2019
0
718
1
help
Compute .
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Guest
Aug 29, 2019
0
802
3
+63
Algebra 2
Can someone walk me throught this problem as an exeample. I do not understad this so far. The problem is:
Condense each expression into a single logarithim:
3*log102 + log10(x-4)
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Masterx4020
Aug 29, 2019
0
479
1
Please help
Find the maximum value of when
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Guest
Aug 29, 2019
0
420
1
Help please
Find the minimum value of for x > 1.
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Guest
Aug 29, 2019
0
519
1
Surface areas of circular solids.
A right cone has an altitude of 4 units and a base diameter of 6 units. What is its lateral area?
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Guest
Aug 29, 2019
0
715
4
Here are two math problems :)
1) If , find . Express your answer in simplest fractional form.
2) It's January 1st, and Jillian is starting a new savings plan. Her savings account charges a monthly fee for any month where she does not have an ending
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Guest
Aug 29, 2019
0
735
1
Help plz
Let a,b and c be nonzero real numbers such that a/b + b/c + c/a =7 and b/a + c/b + a/c = 9.
Find a^3/b^3 + b^3/c^3 + c^3/a^3.
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Guest
Aug 29, 2019
0
433
1
Help would be appreciated
Factor (x^2 + 3x + 2)(x^2 + 7x + 12) + (x^2 + 5x - 6) as the product of two non-constant polynomials.
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Guest
Aug 29, 2019
0
560
1
help
Use the grouping method to factor the polynomial in the box completely. Use the caret symbol ( ^ ) to write exponents.
Write each factor as a polynomial in descending order.
7x^5 + 49x^2 + 28x
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Guest
Aug 29, 2019
+4
1007
3
+484
Finding Volume
A strange substance was found during a mining campaign. The scientists did all of the measurements they possibly could but the substance was easily flammable so they lost how much volume they had in the fire. The only data they have is a mass of 5.32
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DarkCalculis
Aug 29, 2019
0
509
1
help
Use the grouping method to factor the polynomial below completely. Use the caret symbol ( ^ ) to write exponents. Write each factor as a polynomial in descending order x^3 + 2x^2 + 5x + 10
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Guest
Aug 29, 2019
0
802
2
help
Let and be complex numbers such that and are both positive real numbers. If compute
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Guest
Aug 29, 2019
0
692
1
Help please
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Guest
Aug 29, 2019
+3
755
1
+2862
Running 2 Mile race tommorow
I have a cross-country meet tomorrow, and the race is 2 miles.
My questions are, what foods should I eat to prepare, and what type of breathing should I do.
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off-topic
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CalculatorUser
Aug 29, 2019
Aug 28, 2019
0
646
1
+1982
What goes in the question ?
Determine the distance between -7 and 7.
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macabresubwoofer
Aug 28, 2019
0
729
1
+1982
What are the answers - 2 ?
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macabresubwoofer
Aug 28, 2019
0
1920
2
+1982
How many apples are in each bag?
A fruit stand owner has 90 apples and 72 oranges. He wants to make the greatest number possible of identical bags with a combination of apples and oranges without any fruit leftover. How many apples are in each bag?
A) 4
B)
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macabresubwoofer
Aug 28, 2019
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